FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

ENV OPENBLAS_NUM_THREADS=1
ENV OMP_NUM_THREADS=1
ENV PYTHONUNBUFFERED=1

EXPOSE 7860

CMD ["gunicorn", "app:app", \
     "--workers", "2", \
     "--timeout", "120", \
     "--bind", "0.0.0.0:7860", \
     "--access-logfile", "-", \
     "--error-logfile", "-"]